Finding the Fourth Proportional to 3,575,152.80, 5,355,548.88 and 1,653,370.32
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Solution
The fourth proportional to 3,575,152.80, 5,355,548.88 and 1,653,370.32 is: 2,476,734.86
Step by Step Solution
- Step 1: Write the proportion equation
3,575,152.80 : 5,355,548.88 = 1,653,370.32 : x - Step 2: Convert to fraction form
3,575,152.80/5,355,548.88 = 1,653,370.32/x - Step 3: Cross multiply
3,575,152.80x = 5,355,548.88 × 1,653,370.32 - Step 4: Simplify right side
3,575,152.80x = 8,854,705,565,501.24 - Step 5: Solve for x
x = 8,854,705,565,501.24/3,575,152.80 - Step 6: Final answer
x = 2,476,734.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.